[mythtv-users] AC3 passthrough working but only 2 channels?

[Kevin Kuphal]

Kevin Kuphal wrote:
> Has anyone seen this?  I have AC3 passthrough working to my JVC 
> receiver.  I get the full Dolby Digital indicator to light and all 6 
> channels of speakers light up but sound only comes out the left and 
> right speakers.  This is on HD recorded, VOB ripped, and DVD playback.  
> If I play the same DVD in my home DVD player, I get the proper sounds 
> out the back speakers so I know the receiver works. 
>
> Is there something I have set wrong in my setup?  I've checked the AC3 
> passthrough box outputting to ALSA:default. 
>
>   
Nevermind.  It would help if I had the ProLogic button pushed :)

Kevin